diff --git a/Dockerfile b/Dockerfile
index d798365..ad25a18 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,6 @@
-FROM node:20-alpine
+FROM node:22-alpine
 WORKDIR /app
 COPY package*.json ./
 RUN npm install
 COPY . .
-EXPOSE 3000
 CMD ["node", "server.js"]